πŸ“¦

Array to Object

Array to Object
쉬움 객체 +10pts

Problem

Write a function that converts an array of [key, value] pairs to an object.

Examples

Input: arrayToObj([["a", 1], ["b", 2]])
Output: {a: 1, b: 2}

Explanation

이 λ¬Έμ œλŠ” **Object.fromEntries()**λ₯Ό μ‚¬μš©ν•˜μ—¬ [ν‚€, κ°’] 쌍의 배열을 객체둜 λ³€ν™˜ν•˜λŠ” 방법을 ν•™μŠ΅ν•©λ‹ˆλ‹€. ## 핡심 κ°œλ…: 배열을 객체둜 λ³€ν™˜ Object.fromEntries()λŠ” Object.entries()의 μ—­μ—°μ‚°μž…λ‹ˆλ‹€. ### κΈ°λ³Έ μ‚¬μš©λ²• ```javascript Object.fromEntries(iterable) ``` - ES2019μ—μ„œ λ„μž… - [ν‚€, κ°’] 쌍의 μ΄ν„°λŸ¬λΈ”μ„ 객체둜 λ³€ν™˜ ### ν™œμš© μ˜ˆμ‹œ ```javascript Object.fromEntries([["a", 1], ["b",...

View detailed explanation β†’

Key Concepts

Object.fromEntries λ°°μ—΄-객체 λ³€ν™˜ ES2019 Map λ³€ν™˜
Time: O(n) Space: O(n)
solution.js
Ctrl + Enter
Run tests to see results here.